45335729987 has 2 divisors, whose sum is σ = 45335729988. Its totient is φ = 45335729986.

The previous prime is 45335729917. The next prime is 45335730161. The reversal of 45335729987 is 78992753354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45335729987 - 2¹⁸ = 45335467843 is a prime.

It is not a weakly prime, because it can be changed into another prime (45335729917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22667864993 + 22667864994.

It is an arithmetic number, because the mean of its divisors is an integer number (22667864994).

Almost surely, 2^45335729987 is an apocalyptic number.

45335729987 is a deficient number, since it is larger than the sum of its proper divisors (1).

45335729987 is an equidigital number, since it uses as much as digits as its factorization.

45335729987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57153600, while the sum is 62.

The spelling of 45335729987 in words is "forty-five billion, three hundred thirty-five million, seven hundred twenty-nine thousand, nine hundred eighty-seven".